Architected a full-stack intelligence platform that evolved from a standard CRUD application into an autonomous AI agent. Designed a multi-step reasoning engine using Gemini 1.5 Flash and Fast API that can execute complex data mutations via natural language commands. Integrated a pgvector database for semantic search and Retrieval-Augmented Generation (RAG), allowing users to query unstructured data with high accuracy. Built robust fallback mechanisms (Mock Mode) to ensure continuous operation during API rate limits, all surfaced through a responsive React/Tailwind frontend.